Norco JAMMER SP 1995 VS Rocky Mountain GRIND 20 2007 specs comparison
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➜ Norco Jammer SP price
➜ Rocky Mountain Grind 20 price
Norco Jammer SP
General Infos| Model | Jammer SP |
| Manufacturer | Norco |
| Year of production | 1995 |
| Current price | 🛒 View Price → |
| Color choice | -Laser green |
| Sizes | - Boys 13.5 (inches) |
| Sizes | - Boys 13.5 (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 24 X 1.95 (inches) KendaFront: 24 X 2.10 (inches) Kenda |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Chang Star MTB LeversChang Star 876S Brakes |
| Hubs for disc brakes | King Kong 170 |
| Rims manufacturer | 36-holeFemco |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded Steel |
| Handlebar construction | Not Available |
| Handlebar extender | Optional |
| Handlebar stem details | Not Available |
| Headset size | 1 (inches) YST 662 |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-UG50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 28/36/44 TeethJM-105 Steel |
| Gear shift levers | Grip Shift SRT-200 |
| Rear gear set | 14 - 28 Teeth6-speed |
Norco Jammer SP Fork System Data
| Derailleur (Front) | Bottom-pullShimano Tourney TY-25 |
| Derailleur (Rear) | Shimano Tourney TY20 |
| Fork material | Not Available |
| Fork type | X-Cel |
Other Specs of Norco Jammer SP
| Component group sets | Shimano Tourney TY-20 |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Velo |
| Seat post extension | 25.4 (millimeters) Diameter |
Rocky Mountain Grind 20
General Infos| Model | Grind 20 |
| Manufacturer | Rocky Mountain |
| Year of production | 2007 |
| Current price | 🛒 View Price → |
| Color choice | -Black and Red |
| Sizes | - Boys 12 (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 1.95 (inches) Kenda |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro TS325 LeversTektro J310 Brakes |
| Hubs for disc brakes | Alloy QR |
| Rims manufacturer | Alex Y-2000 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Black |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | RMB XC |
| Handlebar extender | Not Available |
| Handlebar stem details | RMB XC |
| Headset size | FSA |
Gearing Specifications
| Bicycle chain | KMC Z50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | FSA Sealed |
| Crankset parts and sizes | 36 TeethAlloy |
| Gear shift levers | Shimano Revo 6-speed |
| Rear gear set | 6-speed |
Rocky Mountain Grind 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano FT-30 Super Short Cage |
| Fork material | Single CrownAluminum and steel |
| Fork type | 50 (millimeters) TravelRST 200K |
Other Specs of Rocky Mountain Grind 20
| Component group sets | Shimano Mix |
| Pedals details | Big Flats |
| Rear shock absorber | Not Available |
| Saddle seat | RMB Velo |
| Seat post extension | RMB |
Useful links and guides ....
- To know more about this exacte bike, Norco provided us with the latest version of its Jammer SP bike manual
- Find All parts, tires and accessories of Norco Jammer SP Youth here
- Get your Rocky Mountain Grind 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rocky Mountain Grind 20 Youth here